Stacks multiple images into a single image. Images need to be aligned.
Function
CuviStatus focusStack(const CuviImage* ImgArr,
const int numImages
CuviImage& sharpImage,
CuviFilter denoiseFilter
const CuviStream& stream = CuviStream());
Parameters
Name
|
Type
|
Description
|
ImgArr
|
const CuviImage*
|
Input images array
|
numImages
|
const int
|
Number of images
|
sharpImage
|
CuviImage&
|
Resultant image
|
denoiseFilter
|
CuviFilter
|
Filter to remove noise
|
stream
|
const CuviStream&
|
GPU stream ID for execution
|
Image Type Support
Input
|
Output
|
8uC3 x N
|
8uC3
|
16uC3 x N
|
16uC3
|
Samples
Error creating thumbnail: Unable to save thumbnail to destination Input image with foreground focused
|
Error creating thumbnail: Unable to save thumbnail to destination Input image with background focused
|
Error creating thumbnail: Unable to save thumbnail to destination Focus-Stacked Image
|
Example
std::string path = "D:/dataset/fs/imageFolder/";
std::string result = "D:/dataset/fs/focused.png";
for (const auto& entry : fs::directory_iterator(path))
{
if (entry.path().has_extension() && isSupportedExtension(entry.path().extension().string()))
vec.push_back(entry.path().string());
}
int numImages = vec.size();
vector<CuviImage> ImgArr(numImages);
//Sort filesnames to read in order. THIS IS VERY IMPORTANT FOR FOCUS STACKING
sort(vec.begin(), vec.end(), lessFirst);
for (int i = 0; i < numImages; i++)
{
ImgArr[i].create(vec[i], CUVI_LOAD_IMAGE_COLOR_KEEP_DEPTH);
cout << vec[i]<< std::endl;
}
CuviImage focusImage;
CuviFilter denoiseFilter = CuviSpecialFilters::gaussian(CuviSize(11, 11), 15.0f);
cuvi::computerVision::focusStack(ImgArr.data(), numImages, focusImage, denoiseFilter);
printf("\nSaving to disk..");
cuvi::io::saveImage(focusImage, result);
|